{"id":261,"date":"2026-08-05T05:13:24","date_gmt":"2026-08-04T21:13:24","guid":{"rendered":"https:\/\/www.idcy.com\/help\/news\/10261.html"},"modified":"2026-08-05T05:13:24","modified_gmt":"2026-08-04T21:13:24","slug":"%e7%be%8e%e5%9b%bdgpu%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae%e5%ae%9e%e6%88%98%ef%bc%9a%e4%bb%8essh%e5%88%b0%e5%ae%9d%e5%a1%94%e9%9d%a2%e6%9d%bf%e7%9a%84linux%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.idcy.com\/help\/docs\/10261.html","title":{"rendered":"\u7f8e\u56fdGPU\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u5b9e\u6218\uff1a\u4eceSSH\u5230\u5b9d\u5854\u9762\u677f\u7684Linux\u5b89\u5168\u57fa\u7ebf"},"content":{"rendered":"

\u968f\u7740AI\u63a8\u7406\u3001\u6a21\u578b\u8bad\u7ec3\u548c\u56fe\u5f62\u6e32\u67d3\u7b49GPU\u8ba1\u7b97\u9700\u6c42\u7684\u589e\u957f\uff0c\u4f7f\u7528\u7f8e\u56fdGPU\u7b97\u529b\u670d\u52a1\u5668<\/a>\u6765\u627f\u8f7d\u5173\u952e\u5de5\u4f5c\u8d1f\u8f7d\u7684\u4f01\u4e1a\u8d8a\u6765\u8d8a\u591a\u3002\u5c24\u5176\u5bf9\u4e8e\u627f\u8f7d\u654f\u611f\u6a21\u578b\u6570\u636e\u7684\u8fd9\u7c7b\u8ba1\u7b97\u8bbe\u5907\uff0c\u4efb\u4f55\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u90fd\u53ef\u80fd\u9020\u6210\u91cd\u5927\u635f\u5931\u3002\u7b97\u529b\u8d8a\u96c6\u4e2d\uff0c\u5b89\u5168\u57fa\u7ebf\u5c31\u8d8a\u6709\u5fc5\u8981\u2014\u2014\u65e0\u8bba\u662f\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\uff0c\u8fd8\u662f\u4fdd\u62a4\u8bad\u7ec3\u6570\u636e\u548c\u6a21\u578b\u6743\u91cd\uff0c\u4e00\u5957\u624e\u5b9e\u7684Linux\u5b89\u5168\u914d\u7f6e\u90fd\u80fd\u5e2e\u52a9\u4f60\u964d\u4f4e\u98ce\u9669\u3002\u672c\u6587\u5c06\u4ee5Ubuntu 22.04 LTS\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u4eceSSH\u5f3a\u5316\u5230\u9632\u706b\u5899\u3001\u518d\u5230\u63a7\u5236\u9762\u677f\u5b89\u5168\u8bbe\u7f6e\u7684\u5b9e\u64cd\u6b65\u9aa4\uff0c\u540c\u65f6\u9002\u7528\u4e8e\u5176\u4ed6\u57fa\u4e8eDebian\/Ubuntu\u7684\u53d1\u884c\u7248\u3002<\/p>\n

\u64cd\u4f5c\u524d\u51c6\u5907\uff1a\u5feb\u7167\u4e0e\u5907\u4efd<\/h2>\n

\u5728\u505a\u4efb\u4f55\u4fee\u6539\u4e4b\u524d\uff0c\u52a1\u5fc5\u4e3a\u670d\u52a1\u5668\u521b\u5efa\u5b8c\u6574\u5feb\u7167\u6216\u81f3\u5c11\u5907\u4efd\/etc\u76ee\u5f55\u3001SSH\u914d\u7f6e\u3001\u9632\u706b\u5899\u89c4\u5219\u53ca\u63a7\u5236\u9762\u677f\u7684\u914d\u7f6e\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u8be5\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u6b64\u7c7bGPU\u5b9e\u4f8b\uff0c\u5176\u7ba1\u7406\u540e\u53f0\u901a\u5e38\u63d0\u4f9b\u4e00\u952e\u5feb\u7167\u529f\u80fd\uff0c\u53ef\u4ee5\u5feb\u901f\u5907\u4efd\u5168\u76d8\u72b6\u6001\u3002\u5feb\u7167\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u914d\u7f6e\u5931\u8bef\u65f6\u5feb\u901f\u56de\u6eda\uff0c\u56e0\u6b64\u52a1\u5fc5\u9996\u5148\u5b8c\u6210\u8fd9\u4e00\u6b65\u9aa4\u3002\u6240\u6709\u547d\u4ee4\u5e94\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1\u901a\u8fc7\u540e\u518d\u5e94\u7528\u5230\u751f\u4ea7\u73af\u5883\u3002<\/p>\n

\u4e00\u3001SSH\u5b89\u5168\u52a0\u56fa<\/h2>\n

SSH\u662f\u8fdc\u7a0b\u7ba1\u7406\u5165\u53e3\uff0c\u52a0\u56fa\u5b83\u662f\u7b2c\u4e00\u6b65\u3002<\/p>\n

1.1 \u66f4\u65b0\u7cfb\u7edf\u5e76\u521b\u5efa\u975eroot\u7528\u6237<\/h3>\n
sudo apt update && sudo apt upgrade -y\nsudo adduser gpuops\nsudo usermod -aG sudo gpuops<\/code><\/pre>\n
\u9a8c\u8bc1\uff1a\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd\uff0c\u4ee5gpuops\u7528\u6237\u901a\u8fc7\u5bc6\u7801\u767b\u5f55\uff0c\u786e\u8ba4\u53ef\u4f7f\u7528sudo\u3002<\/p>\n
1.2 \u914d\u7f6eSSH\u5bc6\u94a5\u8ba4\u8bc1\u5e76\u7981\u7528\u5bc6\u7801\u767b\u5f55<\/h3>\n
\u5728\u672c\u5730\u751f\u6210\u5bc6\u94a5\u5bf9\uff08\u63a8\u8350ssh-keygen -t ed25519\uff0c\u517c\u987e\u5b89\u5168\u4e0e\u6027\u80fd\uff09\uff0c\u5c06\u516c\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\uff1a<\/p>\n
ssh-copy-id gpuops@your-server-ip<\/code><\/pre>\n
\u968f\u540e\u7f16\u8f91\/etc\/ssh\/sshd_config\uff0c\u8bbe\u7f6e\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n
PubkeyAuthentication yes\nPasswordAuthentication no\nPermitRootLogin prohibit-password<\/code><\/pre>\n
\u91cd\u542fSSH\u670d\u52a1\uff1asudo systemctl restart sshd<\/code>\u3002\u52a1\u5fc5\u4fdd\u7559\u4e00\u4e2a\u5df2\u6388\u6743\u5bc6\u94a5\u7684\u4f1a\u8bdd\u7a97\u53e3\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4e0d\u8981\u5173\u95ed\u539f\u7a97\u53e3\uff0c\u907f\u514d\u9501\u6b7b\u3002\u56de\u6eda\u601d\u8def\uff1a\u5982\u679c\u5bc6\u94a5\u914d\u7f6e\u5931\u8d25\uff0c\u53ef\u901a\u8fc7\u63a7\u5236\u53f0VNC\u767b\u5f55\u5e76\u6062\u590d\u914d\u7f6e\u6587\u4ef6\uff0c\u6216\u76f4\u63a5\u4ece\u5feb\u7167\u6062\u590d\u3002<\/p>\n
\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u5b89\u5168\u6027\uff0c\u8fd8\u53ef\u4ee5\u5c06SSH\u9ed8\u8ba4\u7aef\u53e3\u4fee\u6539\u4e3a\u9ad8\u4f4d\u7aef\u53e3\uff0c\u5e76\u9650\u5236\u53ef\u767b\u5f55\u7528\u6237\uff0c\u4fee\u6539\u524d\u8bf7\u786e\u4fdd\u9632\u706b\u5899\u89c4\u5219\u540c\u6b65\u66f4\u65b0\u3002<\/p>\n
\u4e8c\u3001UFW\u9632\u706b\u5899\u914d\u7f6e<\/h2>\n
Ubuntu\u670d\u52a1\u5668\u901a\u5e38\u5185\u7f6eUFW\uff0c\u53ef\u5feb\u901f\u9650\u5236\u7aef\u53e3\u8bbf\u95ee\u3002\u5bf9\u4e8eGPU\u8ba1\u7b97\u573a\u666f\uff0c\u901a\u5e38\u53ea\u9700\u5f00\u653eSSH\u3001HTTP\/HTTPS\u548c\u5fc5\u8981\u7684AI\u670d\u52a1\u7aef\u53e3\u3002UFW\u9ed8\u8ba4\u91c7\u7528\u767d\u540d\u5355\u6a21\u578b\uff0c\u4ec5\u653e\u884c\u660e\u786e\u5141\u8bb8\u7684\u7aef\u53e3\uff0c\u9002\u5408\u5927\u591a\u6570GPU\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/p>\n
sudo ufw allow OpenSSH\nsudo ufw allow 80\/tcp\nsudo ufw allow 443\/tcp\nsudo ufw enable<\/code><\/pre>\n
\u5982\u679c\u4f7f\u7528Jupyter Notebook\u6216\u81ea\u5b9a\u4e49\u63a8\u7406\u7aef\u53e3\uff0c\u6309\u9700\u6dfb\u52a0\u89c4\u5219\uff0c\u5982sudo ufw allow 8888\/tcp<\/code>\u3002\u82e5\u8fd0\u884c\u5206\u5e03\u5f0f\u8bad\u7ec3\u6846\u67b6\uff08\u5982PyTorch Distributed\uff09\uff0c\u8fd8\u9700\u5f00\u653e\u76f8\u5e94\u7684\u901a\u4fe1\u7aef\u53e3\uff0c\u8bf7\u6839\u636e\u5177\u4f53\u6846\u67b6\u6587\u6863\u914d\u7f6e\u3002\u9a8c\u8bc1\uff1a\u4f7f\u7528sudo ufw status verbose<\/code>\u67e5\u770b\u6fc0\u6d3b\u89c4\u5219\u3002<\/p>\n
\u4e09\u3001fail2ban\u5165\u4fb5\u9632\u62a4<\/h2>\n
\u5b89\u88c5fail2ban\u80fd\u81ea\u52a8\u5c01\u7981\u591a\u6b21\u5931\u8d25\u767b\u5f55\u7684IP\uff0c\u4fdd\u62a4SSH\u548cWeb\u670d\u52a1\u3002<\/p>\n
sudo apt install fail2ban -y\nsudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\nsudo systemctl enable fail2ban --now<\/code><\/pre>\n
\u68c0\u67e5\u72b6\u6001\uff1asudo fail2ban-client status<\/code>\u3002\u9ed8\u8ba4SSH\u76d1\u63a7\u5df2\u542f\u7528\uff0c\u53ef\u6309\u9700\u6dfb\u52a0Nginx\u6216\u5176\u4ed6\u670d\u52a1\u7684jail\u914d\u7f6e\u3002\u8fd8\u53ef\u914d\u7f6efail2ban\u90ae\u4ef6\u544a\u8b66\uff0c\u5f53\u5c01\u7981\u53d1\u751f\u65f6\u53ca\u65f6\u901a\u77e5\u7ba1\u7406\u5458\u3002\u56de\u6eda\u53ea\u9700\u505c\u7528\u670d\u52a1\u6216\u5220\u9664jail.local\u540e\u91cd\u542f\u3002<\/p>\n
\u56db\u3001\u5b9d\u5854\u9762\u677f\u5b89\u5168\u8bbe\u7f6e<\/h2>\n
\u5982\u679c\u4f60\u5728GPU\u670d\u52a1\u5668\u4e0a\u90e8\u7f72\u4e86\u5b9d\u5854\u9762\u677f\u6765\u7ba1\u7406\u7f51\u7ad9\u548c\u6570\u636e\u5e93\uff0c\u8fdb\u884c\u5b9d\u5854\u9762\u677f\u670d\u52a1\u5668\u5b89\u5168\u8bbe\u7f6e<\/a>\u540c\u6837\u91cd\u8981\u3002\u767b\u5f55\u9762\u677f\u540e\uff0c\u5efa\u8bae\u4fee\u6539\u9ed8\u8ba4\u7aef\u53e3\u3001\u5f00\u542fBasicAuth\u8ba4\u8bc1\u3001\u914d\u7f6e\u9762\u677fSSL\u8bc1\u4e66\u5e76\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u7aef\u53e3\u3002\u9762\u677f\u9632\u706b\u5899\u6a21\u5757\u53ef\u4e0e\u7cfb\u7edfUFW\u534f\u540c\uff0c\u907f\u514d\u89c4\u5219\u51b2\u7a81\u3002\u6b64\u5916\uff0c\u5c3d\u91cf\u4f7f\u7528\u9762\u677f\u5185\u7f6e\u7684\u201c\u5b89\u5168\u201d\u529f\u80fd\u9650\u5236IP\u767d\u540d\u5355\u767b\u5f55\u3002\u8fd9\u4e9b\u63aa\u65bd\u80fd\u964d\u4f4e\u81ea\u52a8\u5316\u653b\u51fb\u7684\u98ce\u9669\u3002\u4e86\u89e3\u8be6\u7ec6\u7684\u9762\u677f\u5b89\u5168\u914d\u7f6e\uff0c\u53ef\u8fdb\u4e00\u6b65\u53c2\u8003\u76f8\u5173\u6587\u6863\u3002<\/p>\n
\u9664\u4e86\u63a7\u5236\u9762\u677f\u5c42\u9762\u7684\u9632\u62a4\uff0c\u53c2\u8003\u6743\u5a01\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u6307\u5357<\/a>\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5f3a\u5316\u7cfb\u7edf\u5e95\u5c42\u5b89\u5168\uff0c\u5f62\u6210\u7eb5\u6df1\u9632\u5fa1\u4f53\u7cfb\u3002<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u7684\u8fd9\u53f0GPU\u670d\u52a1\u5668\u5df2\u7ecf\u5177\u5907\u4e00\u4e2a\u76f8\u5bf9\u7a33\u56fa\u7684\u5b89\u5168\u57fa\u7ebf\u3002\u5bf9\u4e8e\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u548c\u5bb9\u5668\u5b89\u5168\uff0c\u5efa\u8bae\u53c2\u8003\u6700\u65b0\u7684\u5b89\u5168\u914d\u7f6e\u6307\u5357\u6301\u7eed\u4f18\u5316\u7cfb\u7edf\u5c42\u9762\u7684\u5b89\u5168\u5b9e\u8df5\u3002\u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09<\/a>\u63d0\u4f9b\u591a\u79cd\u914d\u7f6e\u7684GPU\u670d\u52a1\u5668\u65b9\u6848\uff0c\u642d\u914d\u5feb\u7167\u4e0e\u5b89\u5168\u7ec4\u529f\u80fd\uff0c\u8ba9\u8fd0\u7ef4\u56e2\u961f\u80fd\u591f\u5feb\u901f\u90e8\u7f72\u548c\u6062\u590d\u5b89\u5168\u73af\u5883\u3002\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u8bf7\u4ee5\u5f53\u524d\u7cfb\u7edf\u7248\u672c\u548c\u5b98\u65b9\u5e2e\u52a9\u4e2d\u5fc3\u7684\u6700\u65b0\u6587\u6863\u4e3a\u51c6\u3002<\/p>\n
FAQ<\/h2>\n
Q1\uff1a\u7981\u7528\u5bc6\u7801\u767b\u5f55\u540e\u65e0\u6cd5\u8fde\u63a5\u600e\u4e48\u529e\uff1f<\/h3>\n
\u901a\u8fc7\u4e91\u670d\u52a1\u5546\u63a7\u5236\u53f0\u7684VNC\u6216\u8fdc\u7a0b\u8fde\u63a5\u529f\u80fd\uff0c\u4f7f\u7528root\u8d26\u6237\u767b\u5f55\uff0c\u68c0\u67e5\/etc\/ssh\/sshd_config\u5e76\u4fee\u6b63\u5bc6\u94a5\u8def\u5f84\uff0c\u6216\u4e34\u65f6\u6062\u590dPasswordAuthentication yes\uff0c\u7136\u540e\u91cd\u542fSSH\u3002<\/p>\n
Q2\uff1aUFW\u542f\u7528\u540e\u5fd8\u8bb0\u4e86\u653e\u884cSSH\u7aef\u53e3\uff0c\u5bfc\u81f4\u65ad\u8fde\uff1f<\/h3>\n
\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u53f0\u767b\u5f55\u5e76\u6267\u884csudo ufw allow 22\/tcp<\/code>\uff0c\u6216\u52a0\u8f7d\u4e4b\u524d\u5907\u4efd\u7684\u9632\u706b\u5899\u89c4\u5219\u3002\u5efa\u8bae\u5728\u542f\u7528UFW\u524d\u5148\u8fd0\u884csudo ufw allow OpenSSH<\/code>\u3002<\/p>\n
Q3\uff1a\u9762\u677f\u5b89\u5168\u914d\u7f6e\u4f1a\u5f71\u54cdGPU\u4efb\u52a1\u5417\uff1f<\/h3>\n
\u9762\u677f\u7aef\u53e3\u4fee\u6539\u548c\u767d\u540d\u5355\u901a\u5e38\u53ea\u5f71\u54cdWeb\u7ba1\u7406\u5165\u53e3\uff0c\u4e0d\u5e72\u6270GPU\u8ba1\u7b97\u8fdb\u7a0b\u3002\u4f46\u82e5\u901a\u8fc7\u9762\u677f\u7ba1\u7406\u670d\u52a1\uff08\u5982Nginx\uff09\uff0c\u9700\u786e\u4fdd\u7aef\u53e3\u89c4\u5219\u653e\u884c\u4e1a\u52a1\u6240\u9700\u7aef\u53e3\u3002<\/p>\n
Q4\uff1a\u5b89\u5168\u914d\u7f6e\u4f1a\u5f71\u54cd\u6a21\u578b\u8bad\u7ec3\u7684\u6027\u80fd\u5417\uff1f<\/h3>\n
\u57fa\u672c\u7684\u9632\u706b\u5899\u548cfail2ban\u5bf9CPU\u548c\u5185\u5b58\u5360\u7528\u6781\u4f4e\uff0c\u4e0d\u4f1a\u5e72\u6270GPU\u8bad\u7ec3\u3002\u82e5\u9700\u6781\u4f4e\u5ef6\u8fdf\u7f51\u7edc\uff0c\u53ef\u5fae\u8c03\u89c4\u5219\u800c\u975e\u5b8c\u5168\u5173\u95ed\u9632\u62a4\u3002<\/p>\n
Q5\uff1a\u5982\u4f55\u56de\u6eda\u6574\u4e2a\u5b89\u5168\u8bbe\u7f6e\uff1f<\/h3>\n
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